Home / 1,203,332.90-1,804,999.35-1,014,376.10

Finding the Fourth Proportional to 1,203,332.90, 1,804,999.35 and 1,014,376.10

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Solution

The fourth proportional to 1,203,332.90, 1,804,999.35 and 1,014,376.10 is: 1,521,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,332.90 : 1,804,999.35 = 1,014,376.10 : x
  2. Step 2: Convert to fraction form
    1,203,332.90/1,804,999.35 = 1,014,376.10/x
  3. Step 3: Cross multiply
    1,203,332.90x = 1,804,999.35 × 1,014,376.10
  4. Step 4: Simplify right side
    1,203,332.90x = 1,830,948,201,155.54
  5. Step 5: Solve for x
    x = 1,830,948,201,155.54/1,203,332.90
  6. Step 6: Final answer
    x = 1,521,564.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.